This
plate
bears two projections: one for 18° and one for 72°.
Almucantars
| Divisions |
Labelled |
Style |
| Divided every 6° from 0° to 90° |
Labelled every 3° with (Abdjad)
numerals |
Plain line. |
Azimuths
| Divisions |
Labelled |
Style |
| Divided every 30° |
Labelled every 10° with (Abdjad)
numerals |
Plain line. |
Circles
| Type |
Labelled |
Style |
Notes |
| Equator |
|
Plain line. |
|
| Tropic of Cancer |
|
Plain line. |
|
| Tropic of Capricorn |
|
Plain line. |
|
Lines
| Type |
Labelled |
Description |
| Horizon rectus |
|
|
| Meridian line |
|
|
| Unequal hours |
|
(Abdjad), Dotted line style. |
Inscriptions
| Transcription |
Translation |
Type |
| العرض يح |
Latitude 18° |
Latitude |
| العرض عب |
Latitude 72° |
Latitude |
| المشرق |
East |
Direction |
| المغرب |
West |
Direction |
